Results 31 to 40 of about 2,171,446 (292)

Ergonomic design of refrigerated display units

open access: yesVirtual and Physical Prototyping, 2010
This paper presents a methodological approach to evaluate ergonomic issues of refrigerated display units. It is based on the use and integration of virtual human models with virtual prototyping techniques in order to support and optimize the product development process.
COLOMBO, GIORGIO, G. De Ponti, C. Rizzi
openaire   +1 more source

Neural-Network-Based Time Control for Microwave Oven Heating of Food Products Distributed by a Solar-Powered Vending Machine with Energy Management Considerations

open access: yesEnergies, 2023
This article presents novel research on the utilization of a neural-network-based time control system for microwave oven heating of food items within a solar-powered vending machine.
Ioan Mihail Savaniu   +4 more
doaj   +1 more source

Ejector Performance of a Pump-less Ejector Refrigeration System Driven by Solar Thermal Energy [PDF]

open access: yes, 2012
Ejector refrigeration is considered as one of the three main ways of refrigeration and air-conditioning to utilize lowgrade energy. Use of pump-less technology to eliminate the mechanical circulating pump of the working fluid from condenser to generator ...
Huang, Yunzhou   +4 more
core   +1 more source

Prospects for the use of a membrane refrigeration unit for the production of cold as an alternative to absorption

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The purpose of the study is to determine the prospects for using a membrane refrigeration unit for the production of cold as an alternative to absorption. Method.
M. V. Shamarov   +3 more
doaj   +1 more source

GAS TURBINE UNITE INLET AIR COOLING BY USING AN EXCESSIVE REFRIGERATION CAPACITY OF ABSORPTION-EJECTOR CHILLER IN BOOSTER AIR COOLER

open access: yesАвіаційно-космічна техніка та технологія, 2018
The processes of gas turbine unit two-stage intake air cooling by absorption lithium-bromide chiller as a high temperature cooling stage to the temperature of about 15 °C and by refrigerant ejector chiller as a low temperature cooling stage to the ...
Андрій Миколайович Радченко   +3 more
doaj   +1 more source

Performance Assessment of Using Thermoelectric Generators for Waste Heat Recovery from Vapor Compression Refrigeration Systems

open access: yesEnergies, 2021
This article reports on an experimental analysis and performance assessment of using thermoelectric generators (TEGs) for waste heat recovery from residential vapor compression refrigeration systems.
Alaa Attar   +5 more
doaj   +1 more source

SIMULATION OF COOLING AIR PROCESSES WITH ACCUMULATION AND USING A SURPLUS EJECTOR CHILLER REFRIGERATION CAPACITY IN BUSTER AIR COOLER

open access: yesРадіоелектронні і комп'ютерні системи, 2019
The heat-humidity processes of gas turbine unit intake air deep cooling to the temperature of 10 °C and lower with the use of refrigerant boiling at the temperature of about 4-6 °C as a coolant and the ejector chiller utilizing the turbine exhaust gas ...
Андрій Миколайович Радченко   +4 more
doaj   +1 more source

Test Verification of the Standard Compilation of “Energy-Saving Monitoring for Refrigeration Storage System” in Beijing

open access: yesInternational Journal of Photoenergy, 2022
In this paper, the feasibility and applicability of the test and evaluation methods for the temperature and energy consumption coefficient in the cold storage system are tested and verified which is specified in the Beijing local standard “Energy ...
Jing Ren   +8 more
doaj   +1 more source

Steady-State Modeling of the Refrigeration Unit for a Marine Refrigerated Container [PDF]

open access: yesAdvances in Engineering Research, 2015
The mathematical models of compressor, evaporator and condenser in a refrigerated container's refrigeration unit were established, which were used to form the whole system model for steady-state simulation according to the coupling relationship among them.
Wu Chen, Chaoyu Zheng, Jiajun Ren
openaire   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

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